Unit 2 Review

Front

What is a mile?

Back

A mile is a unit of length in the imperial system, equal to 5,280 feet.

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add each column, carrying over if necessary.

Front

What is the value of 2.76 in terms of ones, tenths, and hundredths?

Back

2.76 can be expressed as 2 ones + 7 tenths + 6 hundredths.

Front

What does 'total distance' mean in a running event?

Back

Total distance refers to the complete length covered by a runner, including all segments of the run.

Front

How do you convert miles to tenths?

Back

To convert miles to tenths, multiply the number of miles by 10.

Front

What is the sum of 2.76 miles and 0.4 miles?

Back

The sum is 3.16 miles.

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

What is the importance of place value in decimals?

Back

Place value determines the value of a digit based on its position in a number.

Front

How do you represent 0.4 in tenths?

Back

0.4 can be represented as 4 tenths.

Front

What is the difference between a whole number and a decimal?

Back

A whole number is a number without fractions or decimals, while a decimal includes a fractional part.